Home / 488,941,006.20-733,411,509.30-294,752,464.80

Finding the Fourth Proportional to 488,941,006.20, 733,411,509.30 and 294,752,464.80

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Solution

The fourth proportional to 488,941,006.20, 733,411,509.30 and 294,752,464.80 is: 442,128,697.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,941,006.20 : 733,411,509.30 = 294,752,464.80 : x
  2. Step 2: Convert to fraction form
    488,941,006.20/733,411,509.30 = 294,752,464.80/x
  3. Step 3: Cross multiply
    488,941,006.20x = 733,411,509.30 × 294,752,464.80
  4. Step 4: Simplify right side
    488,941,006.20x = 216,174,850,078,863,104
  5. Step 5: Solve for x
    x = 216,174,850,078,863,104/488,941,006.20
  6. Step 6: Final answer
    x = 442,128,697.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.